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505270672 = 2497379859
BaseRepresentation
bin11110000111011…
…101000110010000
31022012202102001121
4132013131012100
52013322130142
6122045412024
715343505224
oct3607350620
91265672047
10505270672
1123a237375
1212126a014
13808ac13a
144b168784
152e559c67
hex1e1dd190

505270672 has 40 divisors (see below), whose sum is σ = 992818400. Its totient is φ = 249080832.

The previous prime is 505270657. The next prime is 505270697. The reversal of 505270672 is 276072505.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587779 + ... + 588637.

It is an arithmetic number, because the mean of its divisors is an integer number (24820460).

Almost surely, 2505270672 is an apocalyptic number.

It is an amenable number.

505270672 is a deficient number, since it is larger than the sum of its proper divisors (487547728).

505270672 is a wasteful number, since it uses less digits than its factorization.

505270672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343 (or 1337 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 505270672 is about 22478.2266204432. The cubic root of 505270672 is about 796.4796735155.

The spelling of 505270672 in words is "five hundred five million, two hundred seventy thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 97 194 379 388 758 776 859 1516 1552 1718 3032 3436 6064 6872 13744 36763 73526 83323 147052 166646 294104 325561 333292 588208 651122 666584 1302244 1333168 2604488 5208976 31579417 63158834 126317668 252635336 505270672